Top "Errno" questions

How to know what the 'errno' means?

When calling execl(...), I get an errno=2. What does it mean? How can I know the meaning of this errno?

c linux errno

Python socket.error: [Errno 111] Connection refused

I am trying to write a program for file transfer using sockets. The server end of the code is running …

python sockets errno

How to create a file in Ruby

I'm trying to create a new file and things don't seem to be working as I expect them too. Here's …

ruby file io errno

Cannot assign requested address - possible causes?

I have a program that consists of a master server and distributed slave servers. The slave servers send status updates …

c sockets tcp errno

Python [Errno 98] Address already in use

In my Python socket program, I sometimes need to interrupt it with Ctrl-C. When I do this, it does close …

python sockets connection errno

Error in Python IOError: [Errno 2] No such file or directory: 'data.csv'

In Python, I have a script, I'm trying to use the python open("data.csv") command to open a CSV …

python errno

MySQL: Error dropping database (errno 13; errno 17; errno 39)

I failed to drop a database: mysql> drop database mydb; ERROR 1010 (HY000): Error dropping database (can't rmdir './mydb', …

mysql errno

IOError: [Errno 2] No such file or directory (when it really exist) Python

I'm working on transfer folder of files via uart in python. Below you see simple function, but there is a …

python file-transfer uart errno

What does this socket.gaierror mean?

I'm new to python and going through a book, Core Python Applications 3rd Edition. This is the the first example …

python tcp errno

TCP Connect error 115 Operation in Progress What is the Cause?

My application creats a TCP connection, This is working normaly. But in one network server has many IP say 174.X.…

c networking tcp network-programming errno